Size and weight is a big decision factor when you are trying to find the ideal camera for your needs.
In this section, We are going to illustrate FujiFilm S2800HD and Casio EX-H30 side-by-side from the front, back and top in their relative dimensions. FujiFilm S2800HD has external dimensions of 110 x 74 x 82 mm (4.33 x 2.91 x 3.23″) and weighs 437 g (0.96 lb / 15.41 oz) (including batteries). Casio EX-H30 has external dimensions of 105 x 59 x 29 mm (4.13 x 2.32 x 1.14″) and weighs 201 g (0.44 lb / 7.09 oz) (including batteries).
Below you can see the front view size comparison of FujiFilm S2800HD and Casio EX-H30. Casio EX-H30 is clearly the smaller of the two cameras. Its body is 5mm narrower, 15mm shorter and 53mm thinner than FujiFilm S2800HD.
Here is the back view size comparison of FujiFilm S2800HD and Casio EX-H30.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Casio EX-H30 is significantly lighter (236g ) than the FujiFilm S2800HD which may become a big advantage especially on long walking trips.
Unfortunately neither FujiFilm FinePix S2800HD (FinePix S2900HD) nor Casio Exilim EX-H30 provides any type of weather sealing in their body, so you have to give extra care especially when you are shooting outdoors. If weather sealing is a must-have feature for you, check these sections: Top Bridge Cameras with Weather Sealing Top Compact Cameras with Weather Sealing
LCD Screen Size and Features
FujiFilm S2800HD and Casio EX-H30's LCD screens has the same diagonal size of 3".
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.